chore: copy Minecraft.Client.self to EBOOT.BIN instead of moving.

fixes ps3 prodg debugger not finding the .self file.

Minecraft.Client/Common/Postbuilds/PS3-postbuild.ps1

@@ -66,7 +66,7 @@ $destPath  = Join-Path $destDir $newName
 
 if (Test-Path $builtFile) {
     New-Item -ItemType Directory -Path $destDir -Force | Out-Null
-    Move-Item -Path $builtFile -Destination $destPath -Force
+    Copy-Item -Path $builtFile -Destination $destPath -Force
 }
 
 $deleteDirs = @(